e80a450921acadf87614f81bccf0ef39cd95304719885368776cc77c6e01f8ec

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25-01-2024 17:46

Target

7520b966d72af662b5ff0f04e2d9f44d.dll
Size

88KB
MD5

7520b966d72af662b5ff0f04e2d9f44d
SHA1

5d55692b69236d99e5c396d530b3b17d064d54f8
SHA256

e80a450921acadf87614f81bccf0ef39cd95304719885368776cc77c6e01f8ec
SHA512

287ed1512c4f8ac09dd0da1ac6bccb5a3bbbcb913eba1c83d9b7266f08692427ba9dc167c27ac02f9ab9f0f2ed0cad3dde94e18c319be22e4083d343755ea3b8
SSDEEP

1536:FPx1BXEVnPdTG8rbWtaYc5Zykfxc8MrBZmTksXz:FPxzUt88WaY+ZyWxc82BZmTksXz

Score

8^/10

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Drivers\beep.sys	rundll32.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
480	Process not Found

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2964	2948	rundll32.exe	16
PID 2948 wrote to memory of 2964	2948	rundll32.exe	16
PID 2948 wrote to memory of 2964	2948	rundll32.exe	16
PID 2948 wrote to memory of 2964	2948	rundll32.exe	16
PID 2948 wrote to memory of 2964	2948	rundll32.exe	16
PID 2948 wrote to memory of 2964	2948	rundll32.exe	16
PID 2948 wrote to memory of 2964	2948	rundll32.exe	16

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7520b966d72af662b5ff0f04e2d9f44d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7520b966d72af662b5ff0f04e2d9f44d.dll,#1
  2⤵
  - Drops file in Drivers directory
  PID:2964